2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.parser.stmt.reactor;
10 import java.util.HashMap;
12 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
13 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour.NamespaceStorageNode;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceNotAvailableException;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementNamespace;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
19 abstract class NamespaceStorageSupport implements NamespaceStorageNode {
21 private final Map<Class<?>,Map<?,?>> namespaces = new HashMap<>();
25 public abstract NamespaceStorageNode getParentNamespaceStorage();
27 public abstract NamespaceBehaviour.Registry getBehaviourRegistry();
29 protected void checkLocalNamespaceAllowed(Class<? extends IdentifierNamespace<?, ?>> type) {
33 protected <K, V, N extends IdentifierNamespace<K, V>> void onNamespaceElementAdded(Class<N> type, K key, V value) {
37 public final <K, VT, V extends VT ,N extends IdentifierNamespace<K, V>> VT getFromNamespace(Class<N> type, K key)
38 throws NamespaceNotAvailableException {
39 return getBehaviourRegistry().getNamespaceBehaviour(type).getFrom(this,key);
42 public final <K,V,VT extends V,N extends IdentifierNamespace<K, V>> void addToNs(Class<N> type, K key, VT value)
43 throws NamespaceNotAvailableException {
44 getBehaviourRegistry().getNamespaceBehaviour(type).addTo(this,key,value);
47 @SuppressWarnings({ "unchecked", "rawtypes" })
48 public final <K, N extends StatementNamespace<K, ?,?>> void addContextToNamespace(Class<N> type, K key, StmtContext<?, ?, ?> value)
49 throws NamespaceNotAvailableException {
50 getBehaviourRegistry().getNamespaceBehaviour((Class)type).addTo(this, key, value);
54 public <K, V, N extends IdentifierNamespace<K, V>> V getFromLocalStorage(Class<N> type, K key) {
55 @SuppressWarnings("unchecked")
56 Map<K, V> localNamespace = (Map<K,V>) namespaces.get(type);
57 if(localNamespace != null) {
58 return localNamespace.get(key);
66 public <K, V, N extends IdentifierNamespace<K, V>> void addToLocalStorage(Class<N> type, K key, V value) {
67 @SuppressWarnings("unchecked")
68 Map<K, V> localNamespace = (Map<K,V>) namespaces.get(type);
69 if(localNamespace == null) {
70 checkLocalNamespaceAllowed(type);
71 localNamespace = new HashMap<>();
72 namespaces.put(type, localNamespace);
74 localNamespace.put(key,value);
75 onNamespaceElementAdded(type,key,value);